mirror of
https://gitlab.com/mysocialportal/relatica
synced 2024-10-18 12:23:31 +00:00
Add TimelineEntry with supporting classes
This commit is contained in:
parent
1f30e70550
commit
4956208928
8 changed files with 420 additions and 0 deletions
6
lib/globals.dart
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6
lib/globals.dart
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import 'package:get_it/get_it.dart';
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import 'package:uuid/uuid.dart';
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final getIt = GetIt.instance;
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String randomId() => const Uuid().v4().toString();
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19
lib/models/image_entry.dart
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19
lib/models/image_entry.dart
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class ImageEntry {
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final String postId;
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final String localFilename;
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final String url;
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ImageEntry(
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{required this.postId, required this.localFilename, required this.url});
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ImageEntry.fromJson(Map<String, dynamic> json)
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: postId = json['postId'] ?? '',
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localFilename = json['localFilename'] ?? '',
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url = json['url'] ?? '';
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Map<String, dynamic> toJson() => {
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'postId': postId,
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'localFilename': localFilename,
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'url': url,
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};
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}
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19
lib/models/link_data.dart
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19
lib/models/link_data.dart
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class LinkData {
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final String url;
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final String title;
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final String description;
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final String imageUrl;
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LinkData(
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{required this.url,
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required this.title,
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required this.description,
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required this.imageUrl});
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factory LinkData.fromMastodonJson(Map<String, dynamic> json) => LinkData(
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url: json['url'] ?? 'Unknown',
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title: json['title'] ?? 'Unknown',
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description: json['description'] ?? '',
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imageUrl: json['image'] ?? '',
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);
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}
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83
lib/models/location_data.dart
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83
lib/models/location_data.dart
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import 'dart:math';
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import '../globals.dart';
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class LocationData {
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final String name;
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final double latitude;
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final double longitude;
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final double altitude;
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final bool hasPosition;
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final String address;
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final String url;
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const LocationData(
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{this.name = '',
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this.latitude = 0.0,
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this.longitude = 0.0,
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this.altitude = 0.0,
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this.hasPosition = false,
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this.address = '',
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this.url = ''});
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LocationData.randomBuilt()
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: name = 'Location name ${randomId()}',
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latitude = Random().nextDouble(),
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longitude = Random().nextDouble(),
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altitude = Random().nextDouble(),
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hasPosition = true,
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address = 'Address ${randomId()}',
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url = 'http://localhost/${randomId()}';
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@override
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String toString() {
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return 'LocationData{name: $name, latitude: $latitude, longitude: $longitude, altitude: $altitude, hasPosition: $hasPosition, address: $address, url: $url}';
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}
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String toHumanString() {
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if (!hasPosition) {
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return '';
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}
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return [
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if (name.isNotEmpty) 'Name: $name',
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if (address.isNotEmpty) 'Address: $address',
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'Latitude: $latitude',
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'Longitude: $longitude',
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].join('\n');
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}
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bool hasData() =>
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name.isNotEmpty || address.isNotEmpty || url.isNotEmpty || hasPosition;
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static LocationData fromJson(Map<String, dynamic> json) {
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final name = json['name'] ?? '';
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final address = json['address'] ?? '';
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final url = json['url'] ?? '';
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var latitude = 0.0;
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var longitude = 0.0;
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var altitude = 0.0;
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var hasPosition = json.containsKey('coordinate');
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if (hasPosition) {
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final position = json['coordinate'];
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latitude = position['latitude'] ?? 0.0;
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longitude = position['longitude'] ?? 0.0;
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altitude = position['altitude'] ?? 0.0;
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}
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return LocationData(
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name: name,
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address: address,
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url: url,
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hasPosition: hasPosition,
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latitude: latitude,
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longitude: longitude,
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altitude: altitude);
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}
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}
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104
lib/models/media_attachment.dart
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104
lib/models/media_attachment.dart
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import '../globals.dart';
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import 'package:path/path.dart' as p;
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import 'attachment_media_type_enum.dart';
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class MediaAttachment {
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static final _graphicsExtensions = ['jpg', 'png', 'gif', 'tif'];
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static final _movieExtensions = ['avi', 'mp4', 'mpg', 'wmv'];
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final Uri uri;
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final int creationTimestamp;
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final Map<String, String> metadata;
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final AttachmentMediaType explicitType;
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final Uri thumbnailUri;
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final String title;
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final String description;
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MediaAttachment(
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{required this.uri,
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required this.creationTimestamp,
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required this.metadata,
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required this.thumbnailUri,
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required this.title,
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required this.explicitType,
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required this.description});
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MediaAttachment.randomBuilt()
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: uri = Uri.parse('http://localhost/${randomId()}'),
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creationTimestamp = DateTime.now().millisecondsSinceEpoch,
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title = 'Random title ${randomId()}',
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thumbnailUri = Uri.parse('${randomId()}.jpg'),
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description = 'Random description ${randomId()}',
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explicitType = AttachmentMediaType.image,
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metadata = {'value1': randomId(), 'value2': randomId()};
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MediaAttachment.fromUriOnly(this.uri)
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: creationTimestamp = 0,
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thumbnailUri = Uri.file(''),
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title = '',
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explicitType = mediaTypeFromString(uri.path),
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description = '',
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metadata = {};
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MediaAttachment.fromUriAndTime(this.uri, this.creationTimestamp)
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: thumbnailUri = Uri.file(''),
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title = '',
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explicitType = mediaTypeFromString(uri.path),
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description = '',
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metadata = {};
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MediaAttachment.blank()
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: uri = Uri(),
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creationTimestamp = 0,
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thumbnailUri = Uri.file(''),
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explicitType = AttachmentMediaType.unknown,
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title = '',
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description = '',
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metadata = {};
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factory MediaAttachment.fromMastodonJson(Map<String, dynamic> json) =>
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MediaAttachment(
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uri: Uri.parse(json['url'] ?? 'http://localhost'),
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creationTimestamp: 0,
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metadata: {},
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thumbnailUri: Uri.parse(json['preview_url'] ?? 'http://localhost'),
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title: '',
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explicitType: AttachmentMediaType.parse(json['type']),
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description: json['description'] ?? '');
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@override
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String toString() {
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return 'FriendicaMediaAttachment{uri: $uri, creationTimestamp: $creationTimestamp, type: $explicitType, metadata: $metadata, title: $title, description: $description}';
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}
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Map<String, dynamic> toJson() => {
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'uri': uri.toString(),
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'creationTimestamp': creationTimestamp,
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'metadata': metadata,
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'type': explicitType,
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'thumbnailUri': thumbnailUri.toString(),
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'title': title,
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'description': description,
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};
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static AttachmentMediaType mediaTypeFromString(String path) {
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final extension = p.extension(path);
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if (_graphicsExtensions.contains(extension)) {
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return AttachmentMediaType.image;
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}
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if (_movieExtensions.contains(extension)) {
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return AttachmentMediaType.video;
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}
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return AttachmentMediaType.unknown;
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}
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}
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138
lib/models/timeline_entry.dart
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138
lib/models/timeline_entry.dart
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import '../globals.dart';
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import 'connection.dart';
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import 'engagement_summary.dart';
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import 'link_data.dart';
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import 'location_data.dart';
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import 'media_attachment.dart';
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class TimelineEntry {
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final String id;
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final String parentId;
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final String parentAuthor;
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final String parentAuthorId;
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final int creationTimestamp;
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final int backdatedTimestamp;
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final int modificationTimestamp;
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final String body;
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final String title;
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final bool isReshare;
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final String author;
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final String authorId;
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final String externalLink;
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final LocationData locationData;
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final List<LinkData> links;
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final List<Connection> likes;
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final List<Connection> dislikes;
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final List<MediaAttachment> mediaAttachments;
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final EngagementSummary engagementSummary;
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TimelineEntry({
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this.id = '',
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this.parentId = '',
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this.creationTimestamp = 0,
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this.backdatedTimestamp = 0,
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this.modificationTimestamp = 0,
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this.isReshare = false,
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this.body = '',
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this.title = '',
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this.author = '',
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this.authorId = '',
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this.parentAuthor = '',
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this.parentAuthorId = '',
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this.externalLink = '',
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this.locationData = const LocationData(),
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this.links = const [],
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this.likes = const [],
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this.dislikes = const [],
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this.mediaAttachments = const [],
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this.engagementSummary = const EngagementSummary(),
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});
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TimelineEntry.randomBuilt()
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: creationTimestamp = DateTime.now().millisecondsSinceEpoch,
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backdatedTimestamp = DateTime.now().millisecondsSinceEpoch,
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modificationTimestamp = DateTime.now().millisecondsSinceEpoch,
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id = randomId(),
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isReshare = false,
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parentId = randomId(),
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externalLink = 'Random external link ${randomId()}',
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body = 'Random post text ${randomId()}',
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title = 'Random title ${randomId()}',
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author = 'Random author ${randomId()}',
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authorId = 'Random authorId ${randomId()}',
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parentAuthor = 'Random parent author ${randomId()}',
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parentAuthorId = 'Random parent author id ${randomId()}',
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locationData = LocationData.randomBuilt(),
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links = [],
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likes = [],
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dislikes = [],
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mediaAttachments = [],
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engagementSummary = const EngagementSummary();
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TimelineEntry copy(
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{int? creationTimestamp,
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int? backdatedTimestamp,
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int? modificationTimestamp,
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bool? isReshare,
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String? id,
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String? parentId,
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String? externalLink,
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String? body,
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String? title,
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String? author,
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String? authorId,
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String? parentAuthor,
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String? parentAuthorId,
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LocationData? locationData,
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List<LinkData>? links,
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List<Connection>? likes,
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List<Connection>? dislikes,
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List<MediaAttachment>? mediaAttachments,
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EngagementSummary? engagementSummary}) {
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return TimelineEntry(
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creationTimestamp: creationTimestamp ?? this.creationTimestamp,
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backdatedTimestamp: backdatedTimestamp ?? this.backdatedTimestamp,
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modificationTimestamp:
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modificationTimestamp ?? this.modificationTimestamp,
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id: id ?? this.id,
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isReshare: isReshare ?? this.isReshare,
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parentId: parentId ?? this.parentId,
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externalLink: externalLink ?? this.externalLink,
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body: body ?? this.body,
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title: title ?? this.title,
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author: author ?? this.author,
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authorId: authorId ?? this.authorId,
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parentAuthor: parentAuthor ?? this.parentAuthor,
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parentAuthorId: parentAuthorId ?? this.parentAuthorId,
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locationData: locationData ?? this.locationData,
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links: links ?? this.links,
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likes: likes ?? this.likes,
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dislikes: dislikes ?? this.dislikes,
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mediaAttachments: mediaAttachments ?? this.mediaAttachments,
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engagementSummary: engagementSummary ?? this.engagementSummary,
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);
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}
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@override
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String toString() {
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return 'TimelineEntry{id: $id, isReshare: $isReshare, parentId: $parentId, creationTimestamp: $creationTimestamp, modificationTimestamp: $modificationTimestamp, backdatedTimeStamp: $backdatedTimestamp, post: $body, title: $title, author: $author, parentAuthor: $parentAuthor externalLink:$externalLink}';
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}
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}
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40
lib/utils/dateutils.dart
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40
lib/utils/dateutils.dart
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import 'package:result_monad/result_monad.dart';
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import 'package:time_machine/time_machine_text_patterns.dart';
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import '../models/exec_error.dart';
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class OffsetDateTimeUtils {
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static final _offsetTimeParser =
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OffsetDateTimePattern.createWithInvariantCulture(
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'ddd MMM dd HH:mm:ss o<+HHmm> yyyy');
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static Result<int, ExecError> epochSecTimeFromFriendicaString(
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String dateString) {
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final offsetDateTime = _offsetTimeParser.parse(dateString);
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if (!offsetDateTime.success) {
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return Result.error(ExecError(
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type: ErrorType.parsingError,
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message: offsetDateTime.error.toString()));
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}
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return Result.ok(offsetDateTime.value.localDateTime
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.toDateTimeLocal()
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.millisecondsSinceEpoch ~/
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1000);
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}
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static Result<int, ExecError> epochSecTimeFromTimeZoneString(
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String dateString) {
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final offsetDateTime = OffsetDateTimePattern.extendedIso.parse(dateString);
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if (!offsetDateTime.success) {
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return Result.error(ExecError(
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type: ErrorType.parsingError,
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message: offsetDateTime.error.toString()));
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}
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return Result.ok(offsetDateTime.value.localDateTime
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.toDateTimeLocal()
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.millisecondsSinceEpoch ~/
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1000);
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}
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}
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11
lib/utils/json_printer.dart
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11
lib/utils/json_printer.dart
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import 'dart:convert';
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class PrettyJsonEncoder {
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late JsonEncoder encoder;
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PrettyJsonEncoder() {
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encoder = JsonEncoder.withIndent('\t');
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}
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String convert(Object json) => encoder.convert(json);
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}
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